Establishment of reference intervals for serum iron,magnesium,zinc and copper in    infants aged 0 to 12 months in Changchun
JIA Ya-nan, GUO Wen-jia, ZHU Xue-tong, ZHOU Qi, XU Jian-cheng
journal1 . 2019, (11): 1266 -1268 .  DOI: 10.11852/zgetbjzz2018-0769